Health, Environment and Agriculture: RAS Prelims MCQs
662 RAS Prelims practice MCQs on health, environment and agriculture are on this page, in 4 chapters. They cover human health, food, nutrition and public health programmes, environmental and ecological changes and impact assessment, biodiversity and conservation of natural resources, and agriculture, horticulture, forestry and animal husbandry in Rajasthan. Each question has an answer and an explanation.
Practice questions based on the RPSC RAS Prelims syllabus. They follow the exam pattern but are not past-paper questions.
Showing 621–630 of 662 questions
Browse Health, Environment and Agriculture chapters
Explanation
Usta Art is a traditional and highly intricate form of art from Bikaner that involves creating beautiful patterns on various surfaces. On camels, it specifically refers to the practice of clipping and shaving hair to create geometric and floral designs on the animal’s body. These decorated camels are a major attraction. This art form represents a deep cultural connection.Explanation
The Raika or Rabari community of Rajasthan is historically and traditionally associated with camel breeding and herding. They possess extensive indigenous knowledge about camel care, health, and migration patterns. For generations, they have been the primary guardians of Rajasthan’s camel population, leading their herds across vast desert landscapes. Their lifestyle and culture are intricately linked to species survival in India.Explanation
The recent decline in the camel population in Rajasthan is attributed to several modern challenges. The rapid mechanization of agriculture and transport has reduced the demand for camel draft power. Additionally, the shrinking of traditional grazing lands and stricter restrictions on movement have made herding more difficult. Addressing these issues is critical for conservation and the livelihoods of pastoral communities.Explanation
Trypanosomiasis, locally known as "Surra" or "Tibersa," is the most economically significant parasitic disease affecting camels in Rajasthan. It is transmitted by biting flies and can be fatal if not treated promptly. The disease causes chronic weakness, fever, and a significant drop in productivity. Managing Surra through regular screening and veterinary care is essential for maintaining a healthy camel population.| Sheep Breed of Rajasthan | Distinct Characteristic/Region |
|---|---|
| A. Chokla | i. Produces the finest carpet wool, known as "Merino of Rajasthan" |
| B. Magra | ii. High disease resistance, black face, largest population |
| C. Marwari | iii. Famous for highly lustrous, pure white wool used in carpets (Bikaner region) |
| D. Nali | iv. Yields yellow-tinged wool, found in Ganganagar and Hanumangarh |
Explanation
Rajasthan’s sheep breeds are renowned for their specific wool qualities. The Chokla is known as the "Merino of Rajasthan" for its fine carpet wool. Magra sheep produce highly lustrous white wool, while the Marwari is the most populous breed with high disease resistance. Nali sheep yield a characteristic yellow-tinged wool and are found in the northern districts of the state.Explanation
Rajasthan is the leading producer of wool in India, accounting for a significant share of the national output. The state’s large population of indigenous sheep breeds, adapted to the arid and semi-arid environment, provides a diverse range of wool types. From fine wool to lustrous carpet wool, Rajasthan’s production is highly valued. This sector is a major income source.Explanation
The Central Sheep and Wool Research Institute is located at Avikanagar in the Malpura tehsil of Tonk district. Established under ICAR, this institute is the premier center for research on sheep and wool technology in India. It works on improving breed quality, enhancing wool production, and developing better management practices. The institute’s contributions have been instrumental in modernizing the sector.Explanation
The Sirohi goat is a prominent breed in Rajasthan, particularly in the Ajmer-Nagaur and Sirohi belts. It is known for its large size, flat leaf-like ears, and a distinct "Roman nose." This breed is highly valued for both meat and milk production and is well-adapted to the hot and dry climate. It is used for improving various local goat populations.Explanation
The Pugal breed of sheep is native to the Bikaner district of Rajasthan. It is easily recognized by its black face, which has characteristic light brown stripes or spots above the eyes. These sheep are hardy and well-adapted to the hyper-arid conditions of the Thar Desert.Answer key for these questions
| Q | Correct answer |
|---|---|
| 621 | (a) Diabetes management |
| 622 | (c) Usta Art |
| 623 | (d) Camel breeding and herding |
| 624 | (c) Mechanization, shrinking grazing lands, and movement restrictions. |
| 625 | (b) Trypanosomiasis (Surra) |
| 626 | (d) A-i, B-iii, C-ii, D-iv |
| 627 | (a) Wool |
| 628 | (c) Avikanagar (Malpura, Tonk) |
| 629 | (a) Sirohi |
| 630 | (b) Bikaner |
Key facts from Health, Environment and Agriculture
- The RPSC General Science syllabus includes human health and nutrition, environmental change, biodiversity and the agriculture of Rajasthan.
- Health questions pair a deficiency or a programme with its cause or target, for example iron with anaemia.
- Environment questions cover ecosystems, pollutants, laws and treaties, including carbon markets.
- Rajasthan agriculture questions deal with dryland farming, crops of the arid zones and the State’s agro-climatic zones.
- Science and technology, policies and defence are on the Science and Technology page.
Frequently asked questions
How many RAS Prelims practice MCQs are there on Health, Environment and Agriculture?
This page has 662 practice MCQs on Health, Environment and Agriculture. Each has the correct answer, and most have an explanation.
Which chapters does this set cover?
Four chapters: human health, food, nutrition and public health programmes; environmental and ecological changes and their impact assessment; biodiversity, conservation of natural resources and sustainable development; and agriculture, horticulture, forestry and animal husbandry in Rajasthan.
Are health, environment and agriculture part of the RAS Prelims syllabus?
Yes. The General Knowledge and General Science paper includes human health, nutrition, environment, biodiversity and the agriculture sector of Rajasthan, so these topics can be asked every year.
How can I revise this part of the syllabus?
Make short lists of deficiency diseases, pollutants, laws and treaties, and Rajasthan crops and zones. Attempt each chapter, read the explanations of the misses and revisit the lists after a few days.